AR104454A1 - Sistema de suministro de material para laminador - Google Patents

Sistema de suministro de material para laminador

Info

Publication number
AR104454A1
AR104454A1 ARP160101228A ARP160101228A AR104454A1 AR 104454 A1 AR104454 A1 AR 104454A1 AR P160101228 A ARP160101228 A AR P160101228A AR P160101228 A ARP160101228 A AR P160101228A AR 104454 A1 AR104454 A1 AR 104454A1
Authority
AR
Argentina
Prior art keywords
supply system
material supply
laminator
laminator material
disclosed
Prior art date
Application number
ARP160101228A
Other languages
English (en)
Spanish (es)
Inventor
Sehanobish Kalyan
Guo Yinzhong
Xie Rui
Original Assignee
Dow Global Technologies Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Publication of AR104454A1 publication Critical patent/AR104454A1/es

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B05B12/08—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means
    • B05B12/081—Arrangements for controlling delivery; Arrangements for controlling the spray area responsive to condition of liquid or other fluent material to be discharged, of ambient medium or of target ; responsive to condition of spray devices or of supply means, e.g. pipes, pumps or their drive means responsive to the weight of a reservoir or container for liquid or other fluent material; responsive to level or volume of liquid or other fluent material in a reservoir or container
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/24—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with means, e.g. a container, for supplying liquid or other fluent material to a discharge device
    • B05B7/26—Apparatus in which liquids or other fluent materials from different sources are brought together before entering the discharge device
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0813—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line characterised by means for supplying liquid or other fluent material to the roller
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • B05C1/0826—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets
    • B05C1/0834—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line the work being a web or sheets the coating roller co-operating with other rollers, e.g. dosing, transfer rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/10—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain an adhesive surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/32—Mixing; Kneading continuous, with mechanical mixing or kneading devices with non-movable mixing or kneading devices
    • B29B7/325—Static mixers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • B29B7/603—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material in measured doses, e.g. proportioning of several materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7409—Mixing devices specially adapted for foamable substances with supply of gas
    • B29B7/7419—Mixing devices specially adapted for foamable substances with supply of gas with static or injector mixer elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
    • B29B7/7404—Mixing devices specially adapted for foamable substances
    • B29B7/7433—Plants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0046—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by constructional aspects of the apparatus
    • B32B37/0053—Constructional details of laminating machines comprising rollers; Constructional features of the rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284—Application of adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00—Processes for applying liquids or other fluent materials
    • B05D1/28—Processes for applying liquids or other fluent materials performed by transfer from the surfaces of elements carrying the liquid or other fluent material, e.g. brushes, pads, rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2252/00—Sheets
    • B05D2252/02—Sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2503/00—Polyurethanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Coating Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Crushing And Grinding (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Metal Rolling (AREA)
ARP160101228A 2015-05-15 2016-04-29 Sistema de suministro de material para laminador AR104454A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562162113P 2015-05-15 2015-05-15

Publications (1)

Publication Number Publication Date
AR104454A1 true AR104454A1 (es) 2017-07-19

Family

ID=55697460

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP160101228A AR104454A1 (es) 2015-05-15 2016-04-29 Sistema de suministro de material para laminador

Country Status (10)

Country Link
US (1) US10864543B2 (pt)
EP (2) EP3943199B1 (pt)
JP (3) JP2018522711A (pt)
CN (1) CN109362226B (pt)
AR (1) AR104454A1 (pt)
BR (1) BR112017023921B1 (pt)
MX (1) MX2017014272A (pt)
RU (1) RU2707933C2 (pt)
TW (1) TWI703047B (pt)
WO (1) WO2016186712A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX2017014272A (es) * 2015-05-15 2018-04-20 Dow Global Technologies Llc Sistemas de reparto de material para laminador.
US20200331249A1 (en) * 2017-10-24 2020-10-22 Dic Corporation Lamination apparatus and lamination method

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2406470A (en) * 1944-04-04 1946-08-27 Int Paper Co Coating apparatus
US3115433A (en) * 1960-06-08 1963-12-24 Gerber Prod Accessory for drum drier
US3106480A (en) * 1961-02-16 1963-10-08 Plastiwall Inc Apparatus and method for applying a striped coat of paint to a sheet of material in a single operation
BE756703A (fr) * 1969-09-30 1971-03-01 Goodyear Tire & Rubber Procede et appareil pour melanger des reactifs
US3713945A (en) * 1970-08-17 1973-01-30 J Bjorksten Method for making fiber reinforced plastic
JPS5715865A (en) * 1980-07-03 1982-01-27 Sumitomo Heavy Ind Ltd Feeding control device for twin pack adhesive in laminated film manufacturing equipment
DE3105020A1 (de) * 1981-02-12 1982-09-02 M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach Vorrichtung zum aufbringen eines fluids, insbesondere von lacken auf bedruckte bogen oder bahnen
JPS6236545Y2 (pt) * 1981-04-22 1987-09-17
JPS58122074A (ja) * 1982-01-18 1983-07-20 Sumitomo Heavy Ind Ltd 無溶剤型ラミネ−タ用２液接着剤塗工装置
JPS59177159A (ja) * 1983-03-28 1984-10-06 Yokohama Rubber Co Ltd:The 接着剤の塗工方法及びその装置
JPS63102922A (ja) * 1986-10-18 1988-05-07 Okazaki Kikai Kogyo Kk ラミネ−トフイルムの製造装置
JPH075892Y2 (ja) * 1988-06-07 1995-02-15 大日本スクリーン製造株式会社 ロールコータ
US4963400A (en) * 1989-04-28 1990-10-16 Precision Carbide Die, Inc. Method and apparatus for applying a dry film drawing lubricant to sheet material
BE1003652A3 (nl) * 1989-11-24 1992-05-12 Glorieux Hugo Albert Maurits Flexibele samenstelling op basis van een bindmiddel en ten minste een vulstof.
JPH06145611A (ja) * 1992-03-26 1994-05-27 Hitachi Kasei Polymer Kk 研磨材固定用テープ
JPH08141488A (ja) * 1994-11-18 1996-06-04 Nikka Kk 塗布装置用洗浄装置
DE19833819B4 (de) * 1998-07-28 2008-04-10 Conica Technik Ag Verwendung von wäßrigen Polyurethan-Dispersionen in Formulierungen für Sportbodenbeläge
IT1317150B1 (it) * 2000-03-28 2003-05-27 Novachem Ind S R L Dispositivo per la regolazione automatica della quantita' depositatadi adesivo,in macchine per la laminazione di film flessibili
DE10141674A1 (de) 2000-09-01 2002-03-14 Henkel Kgaa Reaktionsklebstoff mit mindestens einer mikroverkapselten Komponente
US6491783B2 (en) * 2000-10-31 2002-12-10 Adlamco, Inc. Process for coating and laminating film using 100% solids adhesive at room temperature
AU2001218447A1 (en) * 2000-12-01 2002-06-11 Bhp Steel (Jla) Pty Ltd Method of coating a substrate
JP4662651B2 (ja) 2001-06-11 2011-03-30 日東電工株式会社 塗布具のクリーニング方法、及びクリーニングドクタ装置、並びにクリーニング方法が適用された塗布装置
SE522503C2 (sv) * 2002-06-24 2004-02-10 Tetra Laval Holdings & Finance Metod samt anordning vid tillverkning av ett banformigt förpackningslaminat
JP5057106B2 (ja) * 2006-05-15 2012-10-24 日本ポリウレタン工業株式会社 水系ポリイソシアネート変性体
US20080099141A1 (en) * 2006-10-26 2008-05-01 Ashland Inc. Method of producing flexible laminates
EP1970420A1 (en) * 2007-03-15 2008-09-17 Huntsman International Llc Polyisocyanate-based adhesive composition
CN101678667A (zh) * 2007-04-03 2010-03-24 陶氏环球技术公司 用于地毯背衬应用的（真空辅助的）热膜层合
US8511047B2 (en) * 2007-08-07 2013-08-20 Sealed Air Corporation (Us) Device for mixing and dispensing fluids
JP2009214019A (ja) * 2008-03-11 2009-09-24 Seiko Epson Corp ロールコータ
IT1393302B1 (it) * 2009-03-25 2012-04-20 Gd Spa Dispositivo gommatore e metodo di gommatura di un nastro di materiale d'incarto.
WO2011126702A2 (en) 2010-03-30 2011-10-13 Henkel Corporation Encapsulated curing agents
JP2011219698A (ja) * 2010-04-14 2011-11-04 Mitsui Chemicals Inc 二液硬化型無溶剤系接着剤供給装置
JP2011240308A (ja) * 2010-05-21 2011-12-01 Toppan Printing Co Ltd 粘性体塗工方法および粘性体塗工装置
WO2012047420A2 (en) * 2010-09-30 2012-04-12 Dow Global Technologies Llc Thermosettable compositions and thermosets therefrom
JP5796357B2 (ja) * 2010-12-16 2015-10-21 東ソー株式会社 ２液性ポリウレタン系接着剤、それを用いた積層体、及び太陽電池用バックシート
JP6051554B2 (ja) * 2012-03-22 2016-12-27 株式会社リコー 熱可逆記録媒体の製造方法及びその製造装置
FR2993543B1 (fr) * 2012-07-19 2014-08-15 Bostik Sa Film multicouche pour emballage flexible
EP2909252B1 (en) * 2012-10-19 2017-06-21 Blue Cube IP LLC Toughened epoxy thermosets containing core shell rubbers and polyols
WO2014098069A1 (ja) * 2012-12-20 2014-06-26 Dic株式会社 水蒸気バリア性接着剤用樹脂組成物、及び積層体
RU2659260C2 (ru) * 2013-05-30 2018-06-29 Дау Глоубл Текнолоджиз Ллк Способ ламинирования
JP6419182B2 (ja) * 2013-08-02 2018-11-07 ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ 包装用の多層組成物
MX2017014272A (es) * 2015-05-15 2018-04-20 Dow Global Technologies Llc Sistemas de reparto de material para laminador.

Also Published As

Publication number Publication date
EP3943199B1 (en) 2023-08-30
EP3294552A1 (en) 2018-03-21
CN109362226A (zh) 2019-02-19
BR112017023921A2 (pt) 2018-07-17
JP2018522711A (ja) 2018-08-16
BR112017023921B1 (pt) 2021-12-14
JP2021003697A (ja) 2021-01-14
TW201639712A (zh) 2016-11-16
WO2016186712A1 (en) 2016-11-24
CN109362226B (zh) 2021-08-20
US10864543B2 (en) 2020-12-15
RU2017141781A3 (pt) 2019-06-18
TWI703047B (zh) 2020-09-01
EP3294552B1 (en) 2021-09-22
MX2017014272A (es) 2018-04-20
JP7074816B2 (ja) 2022-05-24
RU2707933C2 (ru) 2019-12-02
JP2022107002A (ja) 2022-07-20
RU2017141781A (ru) 2019-05-31
EP3943199A1 (en) 2022-01-26
US20180133743A1 (en) 2018-05-17

Similar Documents

Publication Publication Date Title
EP3214196A4 (en) High-strength steel sheet and method for manufacturing same
EP3214197A4 (en) High-strength steel sheet and method for manufacturing same
ZA201700970B (en) Roller and press apparatus including the same
EP3187601A4 (en) High-strength steel sheet and method for manufacturing same
EP3388669A4 (en) Gas supply device and method for stopping the operation of a gas supply device
GB2548049B (en) Hot rolled light-gauge martensitic steel sheet and method for making the same
ZA201607692B (en) Roller mill and method for controlling a roller mill
EP3434918A4 (en) TWO-ROW, SELF-ORIENTING WHEEL BEARING
EP3104030A4 (en) Segmented cage and roller bearing
EP3489178C0 (en) SHEET FEEDING SYSTEM AND METHOD
UY36552A (es) Método y aparato para el tratamiento de materia prima a base de plantas por hidrólisis enzimática
SG10202013096XA (en) Film and method for its production
GB201411890D0 (en) Cage of a roller bearing and method for producing such a cage
MX2016009537A (es) Metodo para tratar ropa.
EP3205419A4 (en) Cooling apparatus and cooling method for steel material
AR104454A1 (es) Sistema de suministro de material para laminador
HK1244770A1 (zh) 片材用盡檢測機構、滾筒體及滾筒體的製造方法
HK1243393A1 (zh) 片材用盡檢測機構、滾筒體及滾筒體的製造方法
EP3178056A4 (en) Apparatus and method for zone management
EP3096032A4 (en) Thrust roller bearing retainer and method for manufacturing same
CO2019009018A2 (es) Aparato y proceso de flujo continuo para la producción de derivado de ácido borónico.
PL3135757T3 (pl) Mikroorganizm do produkcji diaminy i sposób produkcji diaminy przy użyciu tego mikroorganizmu
EP3135758A4 (en) Diamine-producing microorganism and method for producing diamine using same
HK1244769A1 (zh) 片材用盡檢測機構、滾筒體及滾筒體的製造方法
EP3438482A4 (en) TWO-ROW CYLINDRICAL ROLLER BEARING

Legal Events

Date Code Title Description
FG Grant, registration